Laconic / Welcome to the N.H.K.

Anxious Conspiracy Theorist hikkikomori develops paranoid delusions and attempts to struggle through them with other messed up people to develop as a character. Hilarity Ensues.
The unabridged version is a conspiracy!
http://tvtropes.org/pmwiki/pmwiki.php/Laconic/WelcomeToTheNHK